/**基本格式开始***************/
body,div,ul,ol,li,dl,dt,dd,h1,h2,h3,h4,h5,h6,form,input,textarea,p {
	margin:0px;
	padding:0px;
	font-size:13px;
}
ul {
	list-style:none;
}
img,a img {
	border:none;
}
a {
	text-decoration:none;
}
a:hover {
	text-decoration:underline;
}
.auto {
	width:960px;
	margin:0 auto;
}
/**基本格式结束***************/
body {
	background:url(body_bg.jpg) repeat-x;
}
#top .nav {
	height:46px;
	background:url(mainnav_bg.gif) repeat-x;
	margin:15px 0 0 0;
}
#top .nav .same {
	width:10px;
	height:46px;
}
#top .nav .left {
	float:left;
}
#top .nav .right {
	float:right;
}
#top .nav .mainNav {
	width:940px;
	float:left;
}
#top .nav .mainNav .logo {
	width:163px;
	height:46px;
	display:block;
	float:left;
}
#top .nav .mainNav ul {
	width:770px;
	height:46px;
	float:left;
}
#top .nav .mainNav ul li {
	float:left;
}
#top .nav .mainNav ul li a {
	color:#576267;
	font-size:14px;
	display:block;
	width:135px;
	height:46px;
	line-height:46px;
	text-align:center;
	background:url(main_line.gif) no-repeat;
}
#top .nav .mainNav ul li a:hover {
	text-decoration:none;
	background:url(green_bg.jpg);
	color:#ffffff;
}